MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 4d3ffbaba7e3b358dfb4191e0743fbfb5847c04d4a53fe1e27625fa211c274ff. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.
Database Entry
ValleyRAT
Vendor detections: 8
| SHA256 hash: | 4d3ffbaba7e3b358dfb4191e0743fbfb5847c04d4a53fe1e27625fa211c274ff |
|---|---|
| SHA3-384 hash: | 3cf74f78d943bc0da7ad7ff93072f9e4e031103f59a051e1b7d6e597e121efe31e3f946d77bce4ccee0c9076f0985b0b |
| SHA1 hash: | e177934f70917d622d56c993d722155856081ac0 |
| MD5 hash: | 48622b069594bd6c6171477e0bff6fdb |
| humanhash: | mississippi-cola-johnny-timing |
| File name: | 2026.09.02人 员 名 单yioabcasdhqwiqgfj223.exe |
| Download: | download sample |
| Signature | ValleyRAT |
| File size: | 324'608 bytes |
| First seen: | 2026-09-02 12:13:17 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 569675eda58733692286cd60d419454d (2 x ValleyRAT) |
| ssdeep | 6144:bkAi1YK5/8o11lJlFF5GsafvnCTtScHphlKOUZgIWS1C4865:y11lJlFFPIfEUZrWS1Cy |
| TLSH | T1C3640807EBB641E9C8BBC1389592613AF9713859877197DB67809B1B2F137E4EE39300 |
| TrID | 37.0% (.EXE) Win64 Executable (generic) (6522/11/2) 28.6% (.EXE) Win16 NE executable (generic) (5038/12/1) 11.5% (.EXE) OS/2 Executable (generic) (2029/13) 11.3% (.EXE) Generic Win/DOS Executable (2002/3) 11.3% (.EXE) DOS Executable (generic) (2000/1) |
| Magika | pebin |
| Reporter |  Ling |
| Tags: | exe SilverFox Trojan/SilverFox.bg[qtsc] ValleyRAT |
Intelligence
File Origin
# of uploads :
1
# of downloads :
165
Origin country :
USVendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
2026.09.02人 员 名 单yioabcasdhqwiqgfj223.exe
Verdict:
Malicious activity
Analysis date:
2026-09-02 11:58:06 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Result
Verdict:
Clean
Maliciousness:
Behaviour
Сreating synchronization primitives
Searching for synchronization primitives
Restart of the analyzed sample
Creating a process with a hidden window
Verdict:
Malicious
File Type:
exe x64
First seen:
2026-09-02T08:31:00Z UTC
Last seen:
2026-09-03T02:09:00Z UTC
Hits:
~100
Detections:
HEUR:Trojan.Win64.Generic
Verdict:
Suspicious
Score:
97%
Verdict:
Malware
File Type:
PE
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 64 Exe x64
Threat name:
Win64.Malware.Generic
Status:
Suspicious
First seen:
2026-09-02 12:14:24 UTC
File Type:
PE+ (Exe)
AV detection:
3 of 24 (12.50%)
Threat level:
2/5
Detection(s):
Suspicious file
Result
Malware family:
n/a
Score:
7/10
Tags:
discovery
Behaviour
Checks processor information in registry
Modifies data under HKEY_USERS
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Checks installed software on the system
Checks computer location settings
Unpacked files
SH256 hash:
4d3ffbaba7e3b358dfb4191e0743fbfb5847c04d4a53fe1e27625fa211c274ff
MD5 hash:
48622b069594bd6c6171477e0bff6fdb
SHA1 hash:
e177934f70917d622d56c993d722155856081ac0
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
YARA Signatures
MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.
| Rule name: | CP_Script_Inject_Detector |
|---|---|
| Author: | DiegoAnalytics |
| Description: | Detects attempts to inject code into another process across PE, ELF, Mach-O binaries |
| Rule name: | DebuggerCheck__API |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
| Rule name: | DebuggerCheck__MemoryWorkingSet |
|---|---|
| Author: | Fernando Mercês |
| Description: | Anti-debug process memory working set size check |
| Reference: | http://www.gironsec.com/blog/2015/06/anti-debugger-trick-quicky/ |
| Rule name: | golang_bin_JCorn_CSC846 |
|---|---|
| Author: | Justin Cornwell |
| Description: | CSC-846 Golang detection ruleset |
| Rule name: | pe_detect_tls_callbacks |
|---|
| Rule name: | RIPEMD160_Constants |
|---|---|
| Author: | phoul (@phoul) |
| Description: | Look for RIPEMD-160 constants |
| Rule name: | SHA1_Constants |
|---|---|
| Author: | phoul (@phoul) |
| Description: | Look for SHA1 constants |
| Rule name: | ThreadControl__Context |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
| Rule name: | TH_AntiVM_MassHunt_Win_Malware_2026_CYFARE |
|---|---|
| Author: | CYFARE |
| Description: | Detects Windows malware employing anti-VM / anti-sandbox evasion techniques across VMware, VirtualBox, Hyper-V, QEMU, Xen, and generic sandbox environments |
| Reference: | https://cyfare.net/ |
| Rule name: | VECT_Ransomware |
|---|---|
| Author: | Mustafa Bakhit |
| Description: | Detects activity associated with VECT ransomware. This includes registry modifications and deletions, execution of system and defense-evasion commands, suspicious API usage, mutex creation, file and memory manipulation, ransomware note generation, anti-debugging and anti-analysis techniques, and embedded cryptographic constants (SHA256) characteristic of this malware family. Designed for threat intelligence and malware detection environments. |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Web download
Delivery method
Distributed via web download
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